贵遵高等级公路边坡生境调查及植被演替初探

Investigation on Ecological Conditions and Vegetation Succession along Two Sides or Hills of Guizun Highway

通过对贵遵高等级公路边坡生态工程调查和案例分析 ,发现大多处于明显逆向演替。本文在统计分析植物群落组成及数量的基础之上 ,用生态学观点分析其退化原因 。

It was known that the vegetation showed obviously adverse succession by meens of the investigation and sample analysis on the ecological conditions along the two sides or hills of Guizun highway. Based on calculating the components and its quantity of the plant colonies, the causes of degeneration were clear about from the ecological point of views. The problems which should be considered in the constraction of ecological engineering and common working methods were also discussed.